refactor app.coffee

app.coffee

@@ -1 +1,3 @@
-require './core'
+core = require './core'
+
+core.runWebServer()

core/index.coffee

@@ -8,56 +8,60 @@ config = require './config'
 api = require './api'
 db = require './db'
 
-app = express()
+exports.runWebServer = ->
+  db.connect ->
+    app = express()
 
-i18next.init
-  fallbackLng: config.i18n.defaultLanguage
-  resGetPath: path.join(__dirname, 'locale/__lng__.json')
+    i18next.init
+      fallbackLng: config.i18n.defaultLanguage
+      resGetPath: path.join(__dirname, 'locale/__lng__.json')
 
-i18next.registerAppHelper app
-app.use i18next.handle
-app.use connect.json()
-app.use connect.urlencoded()
-app.use connect.cookieParser()
-app.use connect.logger('dev')
+    i18next.registerAppHelper app
+    app.use i18next.handle
+    app.use connect.json()
+    app.use connect.urlencoded()
+    app.use connect.cookieParser()
+    app.use connect.logger('dev')
 
-app.locals.version = do ->
-  logs = fs.readFileSync './.git/logs/HEAD', 'utf8'
-  logs = logs.split "\n"
-  lastline = logs[logs.length - 2]
+    app.locals.version = do ->
+      logs = fs.readFileSync './.git/logs/HEAD', 'utf8'
+      logs = logs.split "\n"
+      lastline = logs[logs.length - 2]
 
-  result = lastline.match /([a-f0-9]{40})\s([a-f0-9]{40})\s(\S+)\s(\S+)\s(\d+)\s(\+\d+)\s(.+)/
+      result = lastline.match /([a-f0-9]{40})\s([a-f0-9]{40})\s(\S+)\s(\S+)\s(\d+)\s(\+\d+)\s(.+)/
 
-  version =
-    parent: result[1]
-    version: result[2]
-    author: result[3]
-    email: result[4]
-    time: new Date parseInt(result[5]) * 1000
-    timezone: result[6]
-    message: result[7]
+      version =
+        parent: result[1]
+        version: result[2]
+        author: result[3]
+        email: result[4]
+        time: new Date parseInt(result[5]) * 1000
+        timezone: result[6]
+        message: result[7]
 
-  return version
+      return version
 
-app.use (req, res, next) ->
-  res.locals.app = app
+    app.use (req, res, next) ->
+      res.locals.app = app
 
-  next()
+      next()
 
-app.use (req, res, next) ->
-  if req.headers['x-token']
-    req.token = req.headers['x-token']
-  else
-    req.token = req.cookies.token
+    app.use (req, res, next) ->
+      if req.headers['x-token']
+        req.token = req.headers['x-token']
+      else
+        req.token = req.cookies.token
 
-  next()
+      next()
 
-app.use express.static(path.join(__dirname, 'static'))
+    app.use express.static(path.join(__dirname, 'static'))
 
-app.set 'views', path.join(__dirname, 'view')
-app.set 'view engine', 'jade'
+    app.set 'views', path.join(__dirname, 'view')
+    app.set 'view engine', 'jade'
 
-db.connect ->
-  api.bind(app)
+    api.bind app
 
-  app.listen config.web.port
+    app.listen config.web.port
+
+unless module.parent
+  exports.runWebServer()